/ Dictionary / Index T tedious: Meaning and Definition of Find definitions for: te•di•ous Pronunciation: (tē'dē-us, tē'jus), [key] — adj. marked by tedium; long and tiresome: tedious tasks; a tedious journey. wordy so as to cause weariness or boredom, as a speaker or writer; prolix. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tedious (Thesaurus) Te Deum tedium Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language